Why María Branyas (117) was rarely sick and became the oldest person in the world

She died in August last year as the oldest person in the world, with 117 years. She had never been sick, and even in old age, the Spanish María Branyas was almost nothing. A study has now revealed the ‘secret’ of the Supereuweling: fantastic genes and the intestinal flora of a child. And scientists hope to take advantage of that for all of us.

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